﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace NuaTarDoneng
{
    public static class ContentTypes
    {
        public static string getContenType(string filename)
        {
            string result = "";
            string sstr = "ez,application/andrew-inset#hqx,application/mac-binhex40#cpt,application/mac-compactpro#doc,application/msword#bin,application/octet-stream#dms,application/octet-stream#lha,application/octet-stream#lzh,application/octet-stream#exe,application/octet-stream#class,application/octet-stream#so,application/octet-stream#dll,application/octet-stream#oda,application/oda#pdf,application/pdf#ai,application/postscript#eps,application/postscript#ps,application/postscript#smi,application/smil#smil,application/smil#mif,application/vnd.mif#xls,application/vnd.ms-excel#ppt,application/vnd.ms-powerpoint#wbxml,application/vnd.wap.wbxml#wmlc,application/vnd.wap.wmlc#wmlsc,application/vnd.wap.wmlscriptc#bcpio,application/x-bcpio#vcd,application/x-cdlink#pgn,application/x-chess-pgn#cpio,application/x-cpio#csh,application/x-csh#dcr,application/x-director#dir,application/x-director#dxr,application/x-director#dvi,application/x-dvi#spl,application/x-futuresplash#gtar,application/x-gtar#hdf,application/x-hdf#js,application/x-javascript#skp,application/x-koan#skd,application/x-koan#skt,application/x-koan#skm,application/x-koan#latex,application/x-latex#nc,application/x-netcdf#cdf,application/x-netcdf#sh,application/x-sh#shar,application/x-shar#swf,application/x-shockwave-flash#sit,application/x-stuffit#sv4cpio,application/x-sv4cpio#sv4crc,application/x-sv4crc#tar,application/x-tar#tcl,application/x-tcl#tex,application/x-tex#texinfo,application/x-texinfo#texi,application/x-texinfo#t,application/x-troff#tr,application/x-troff#roff,application/x-troff#man,application/x-troff-man#me,application/x-troff-me#ms,application/x-troff-ms#ustar,application/x-ustar#src,application/x-wais-source#xhtml,application/xhtml+xml#xht,application/xhtml+xml#zip,application/zip#au,audio/basic#snd,audio/basic#mid,audio/midi#midi,audio/midi#kar,audio/midi#mpga,audio/mpeg#mp2,audio/mpeg#mp3,audio/mpeg#aif,audio/x-aiff#aiff,audio/x-aiff#aifc,audio/x-aiff#m3u,audio/x-mpegurl#ram,audio/x-pn-realaudio#rm,audio/x-pn-realaudio#rpm,audio/x-pn-realaudio-plugin#ra,audio/x-realaudio#wav,audio/x-wav#pdb,chemical/x-pdb#xyz,chemical/x-xyz#bmp,image/bmp#gif,image/gif#ief,image/ief#jpeg,image/jpeg#jpg,image/jpeg#jpe,image/jpeg#png,image/png#tiff,image/tiff#tif,image/tiff#djvu,image/vnd.djvu#djv,image/vnd.djvu#wbmp,image/vnd.wap.wbmp#ras,image/x-cmu-raster#pnm,image/x-portable-anymap#pbm,image/x-portable-bitmap#pgm,image/x-portable-graymap#ppm,image/x-portable-pixmap#rgb,image/x-rgb#xbm,image/x-xbitmap#xpm,image/x-xpixmap#xwd,image/x-xwindowdump#igs,model/iges#iges,model/iges#msh,model/mesh#mesh,model/mesh#silo,model/mesh#wrl,model/vrml#vrml,model/vrml#css,text/css#html,text/html#htm,text/html#asc,text/plain#txt,text/plain#rtx,text/richtext#rtf,text/rtf#sgml,text/sgml#sgm,text/sgml#tsv,text/tab-separated-values#wml,text/vnd.wap.wml#wmls,text/vnd.wap.wmlscript#etx,text/x-setext#xsl,text/xml#xml,text/xml#mpeg,video/mpeg#mpg,video/mpeg#mpe,video/mpeg#qt,video/quicktime#mov,video/quicktime#mxu,video/vnd.mpegurl#avi,video/x-msvideo#movie,video/x-sgi-movie#ice,x-conference/x-cooltalk#form,application/x-www-form-urlencoded";
            string tname = filename.ToLower();
            tname = tname.Substring(tname.IndexOf(".") + 1);
            Console.WriteLine(tname);
            if (sstr.IndexOf(tname) > -1)
            {
                string test = "";
                string[] tt = sstr.Split('#');
                for (int i = 0; i < tt.Length; i++)
                {
                    if (tt[i].IndexOf(tname) > -1)
                    {
                        test = tt[i].Substring(tt[i].IndexOf(",") + 1);
                        
                        break;
                    }
                }
                result = test;

                  

            }
            else
            {
                result = "application/unknown";
            }
            return result;
        }
    }
}